tow AUDI A4 1999 B5 / 1.G Airbag Service Workshop Manual

69-50

WARNING!

After removal, place the side curtain airbag
into the transport container in the folded
position or lay on a clean, even surface (on a
blanket or in the luggage compartment).
After servicing the body of vehicle in vicinity
of airbag, check the body for welding beads,
deformations and chafe marks (compare to
opposite side of the vehicle).
Always hold the side curtain airbag
securely.
After removal, always fold the side curtain
airbag and grasp by the igniter (thumbs
toward E-connection).
Always keep one hand on the igniter.
Never twist, wind, bend, throw, spin, pull,
hang, squeeze, press, pinch or clamp the
side curtain airbag.
If any contamination penetrates into the
fabric (i.e. oil, grease, lacquer, paint or
solvent), the unit must always be replaced.
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69-77


WARNING!
WARNING!
Make sure no one is in vehicle. 8 -
Bar in connector
Installing:

To ensure that the side airbag functions
properly, when working on backrest cover,
always install new upholstery clips in the
same locations they were removed from.
Only use seat covers approved for use with
side airbags.
- Install harness connector -2- at same
location as when removed and ensure
that bar -8- points toward tunnel.
- Switch ignition on.
- Close doors.
- Connect battery Ground (GND) strap.
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69-84

- When installing, make sure bar -2- points toward
tunnel.

- After installing sensor mat, test sensor mat
function using VAG1551 Scan Tool (ST) page
69
-84
.

Testing sensor mat function

Note:
Illustration is shown without cover.

- Remove any seat mats before testing sensor
mats.

- Connect
VAG1551
scan tool
Repair Manual, Body
On Board Diagnostic (OBD), Repair Group 01
.

-
Select
Read
Measuring
Value
Block
(function
Pa
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69-88


Side curtain protection airbag (sedan),
removing and installing

WARNING!
Follow all safety precautions when working on
airbags page 69
-40
and side curtain airbag
page 69
-49
.
1 -
Side curtain airbag
Removing:
- Remove upper A-pillar trim panel
page 70
-88
.
- Remove upper B-pillar trim without
loosening seat belt page 70
-91
.
- Remove upper D-pillar trim page 70
-
96
.
- Remove bolts - 4 - (2x).
- Unclip side curtain airbag at clip - 3 -.
- Fold front portion of side curtain airbag
toward rear and secure at Velcro strip
(inset). - Disconnect harness connector for side
curtain airbag Fig. 2
.
- Remove bolts - 8 - (2x).
- Remove igniter - 5 - at clip - 7 -.
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69-95


WARNING!
NEVER disconnect the yellow 2-pin harness
connector on the side curtain airbag!
WARNING!
Always follow installation sequence for side
curtain airbag. - Fold front portion of side curtain airbag
toward rear and secure at Velcro strip
(inset).
- Disconnect harness connector for side
curtain airbag behind side trim panel
Fig. 2
.
- Remove cable from D-pillar.
- Remove bolts - 8 - (2x).
- Remove igniter - 5 - at clip - 9 -.
- Disengage retaining tab - 7 -.
- Remove side curtain airbag - 1 - by grab
handles - 2 -.
Installing:
- Secure side curtain airbag at grab handle
adapters - 2 - (2x) using pre-assembly
clips Fig. 5
.
Pa
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